Race Start End City State
Coffee Lovers Run 5K/10K/13.1 DENVER/AURORA Nov. 28, '26 Nov. 28, '26 Centennial CO REGISTER
Run for Breast Cancer 5K/10K/13.1 DENVER/AURORA Dec. 12, '26 Dec. 12, '26 Centennial CO REGISTER
Parker Parks and Recreation Turkey Day 5K FUN Run/Walk Nov. 26, '26 Nov. 26, '26 Parker CO REGISTER
Resolution Run - Fort Collins Dec. 31, '26 Dec. 31, '26 Fort Collins CO REGISTER
Turkey Trails- Denver Nov. 7, '26 Nov. 7, '26 Denver CO REGISTER
Run for Mental Health 5K/10K/13.1 DENVER/AURORA Nov. 14, '26 Nov. 14, '26 Centennial CO REGISTER
AdventHealth Avista Louisville Turkey Trot Nov. 26, '26 Nov. 26, '26 Louisville CO REGISTER
Gobble Wobble Run 2026 Nov. 26, '26 Nov. 26, '26 Littleton CO REGISTER
Christmas Mountain 5 Mile Run Nov. 27, '26 Nov. 27, '26 Salida CO REGISTER
run.Windsor Gift Cards Dec. 31, '26 Dec. 31, '26 Windsor CO REGISTER
Buena Vista Turkey Trot 5K & Family Fun Run Nov. 26, '26 Nov. 26, '26 Buena Vista CO REGISTER
Santa Catch 5k & 10k Dec. 12, '26 Dec. 12, '26 Windsor CO REGISTER
Denver Veterans Day Run Nov. 14, '26 Nov. 14, '26 Denver CO REGISTER
TURKEY TREK (13.1, 10k, 5k & 2k) Nov. 21, '26 Nov. 21, '26 Arvada CO REGISTER
Onesie Dash Dec. 5, '26 Dec. 5, '26 Red Feather Lakes CO REGISTER
HRCA Backcountry Wilderness Half Marathon Nov. 7, '26 Nov. 7, '26 Lone Tree CO REGISTER
2026 Race of the Santas Dec. 5, '26 Dec. 6, '26 Breckenridge CO  
City Park Classic (5k/10k & 1 Mile Walk of Hope for Pancreatic Cancer Research) Nov. 7, '26 Nov. 7, '26 Denver CO REGISTER
Broomfield Turkey Day 5K/10K Nov. 26, '26 Nov. 26, '26 Broomfield CO REGISTER
Santa's Dash for Ca$h Dec. 19, '26 Dec. 19, '26 Denver CO REGISTER
All-Out Kooky-Spooky Nov. 1, '26 Nov. 1, '26 Golden CO REGISTER
WinterFest 5k & Fun Run Dec. 12, '26 Dec. 12, '26 Thornton CO REGISTER
2026 Southwest Series - Day 2 (CO) Nov. 9, '26 Nov. 10, '26 Durango CO  
2026 Moose March Dec. 5, '26 Dec. 6, '26 Breckenridge CO  
RMRR December Trophy Series Dec. 6, '26 Dec. 6, '26 Denver CO REGISTER
Turkey Trails - Colorado Springs Nov. 8, '26 Nov. 8, '26 Colorado Springs CO REGISTER
Toy Drop Dec. 5, '26 Dec. 5, '26 Loveland CO REGISTER
RMRR November Trophy Series Nov. 1, '26 Nov. 1, '26 Denver CO REGISTER
Pelican Lakes Turkey Trot Nov. 26, '26 Nov. 26, '26 Windsor CO REGISTER
Candy Cane Course - Colorado Springs Dec. 5, '26 Dec. 5, '26 Colorado Springs CO REGISTER